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q1 what does mendels postulate of segregation stateq2 what does mendels postulate of independent assortment stateq3 a
1 imagine an operon that has three structural genes gene 1 makes protein 1 gene 2 makes protein 2 and gene 3 makes
a cross is made between two trihybrids eg aabbcc what proportion of the gametes in the parents will be abca cross is
in corn a dihybrid for the recessives a and b is testcrossed the distribution of the phenotypes is as
two distinct phenotypes are found in the salamander plethodon cinereus a red form and a black form some biologists have
in mice an allele for apricot eyes a is recessive to an allele for brown eyes a at an independently assorting locus an
in humans alkaptonuria is a metabolic disorder in which affected persons produce black urine alkaptonuria results from
in a plant gene q codes for a certain enzyme and the unlinked gene p codes for a regulatory protein that is needed to
suppose a starting population contained six individuals each pair of individuals had a different genetic makeup
in snapdragons red flower color r is incompletely dominant over white flower color r the heterozygotes produce pink
phenylketonuria pku is a disease that results from a recessive gene two normal parents produce a child with pkua what
in guinea pigs the allele for black fur b is dominant over the allele for brown b fur a black guinea pig is crossed
in cats curled ears cu results from an allele that is dominant over an allele for normal ears cu black color results
the ability to taste ptc is due to a single dominant allele t you sampled 215 biology students and determined that 150
cystic fibrosis is a recessive condition that affects about 1 in 2500 babies in the caucasian population of the united
in a particular plant three independently assorting genes aa bb cc influence height such that each dominant allele adds
1 lactose intolerance is recessive individuals homozygous for the base c at the dna position 13910 base pairs upstream
an individual heterozygous for four genes aabbccdd is testcrossed to aabbccdd and 1000 progeny are classified by the
1 give complete genetic explanations for each of these situationsa phenotypically normal parents who have red-green
problem - e coli grows faster on the monosaccharide glucose than it does on the disaccharide lactose for two reasons1
in curcurbita w is epistatic over y and y gene normally responsible for yellow and green color fruitsit produces white
you want to clone a eukaryotic gene and express the protein in bacteria design a method and discuss what control
1 describe preimplantation genetic diagnosis and its limitations then comment on what restrictions if any should be
you are provided with two strains of neurospora the first has a poky mutation in its mitochondrial dna that causes slow
how can i solve mathematically step by step this problem-another group of geneticist studying the wiser like loci